disperse vs scare up

disperse

adj
  • Scattered or spread out. 

verb
  • To break up and disappear; to dissipate. 

  • To scatter in different directions. 

  • To disseminate. 

  • To separate rays of light, etc., according to wavelength; to refract. 

  • To distribute throughout. 

scare up

verb
  • To frighten (an animal, especially a game animal) into appearing from cover. 

  • To find or procure while relying on chance to provide the means, especially something not easily found or procured. 

How often have the words disperse and scare up occurred in a corpus of books? (source: Google Ngram Viewer )